255867262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 463150080

約数和(自身を除く): 207282818

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 367, 734, 2569, 2621, 5138, 5242, 6973, 13946, 18347, 36694, 48811, 49799, 97622, 99598, 348593, 697186, 961907, 1923814, 6733349, 13466698, 18276233, 36552466, 127933631, 255867262]

約数ペア:

[(1, 255867262), (2, 127933631), (7, 36552466), (14, 18276233), (19, 13466698), (38, 6733349), (133, 1923814), (266, 961907), (367, 697186), (734, 348593), (2569, 99598), (2621, 97622), (5138, 49799), (5242, 48811), (6973, 36694), (13946, 18347)]